/*
    SPDX-FileCopyrightText: 2015 Jan Grulich <jgrulich@redhat.com>

    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/

#include "fakemodem.h"
#include "dbus/fakedbus.h"

#include <QDBusConnection>
#include <QDBusMessage>
#include <QDBusMetaType>

FakeModem::FakeModem(QObject *parent)
    : QObject(parent)
    , m_bearerCounter(0)
    , m_modemCounter(0)
    , m_objectManager(new ObjectManager(this))
{
    qDBusRegisterMetaType<ModemManager::MMVariantMapMap>();
    qDBusRegisterMetaType<ModemManager::UIntList>();
    qDBusRegisterMetaType<ModemManager::CurrentModesType>();
    qDBusRegisterMetaType<ModemManager::SupportedModesType>();
    qDBusRegisterMetaType<ModemManager::SignalQualityPair>();
    qDBusRegisterMetaType<ModemManager::PortList>();
    qDBusRegisterMetaType<ModemManager::UnlockRetriesMap>();
    qDBusRegisterMetaType<ModemManager::Port>();
    qDBusRegisterMetaType<ModemManager::LocationInformationMap>();

    QDBusConnection::sessionBus().registerService(QLatin1String(MMQT_DBUS_SERVICE));
    QDBusConnection::sessionBus().registerObject(QLatin1String(MMQT_DBUS_PATH),
                                                 this,
                                                 QDBusConnection::ExportScriptableContents | QDBusConnection::ExportAdaptors);
}

FakeModem::~FakeModem()
{
    QDBusConnection::sessionBus().unregisterObject(QLatin1String(MMQT_DBUS_SERVICE));
    QDBusConnection::sessionBus().unregisterService(QLatin1String(MMQT_DBUS_SERVICE));
}

void FakeModem::addModem(Modem *modem)
{
    QString newModemPath = QStringLiteral("/org/kde/fakemodem/Modem/") + QString::number(m_modemCounter++);
    modem->setModemPath(newModemPath);
    // Start monitoring property changes
    modem->setEnableNotifications(true);
    m_modems.insert(QDBusObjectPath(newModemPath), modem);
    QDBusConnection::sessionBus().registerObject(newModemPath, modem, QDBusConnection::ExportScriptableContents | QDBusConnection::ExportAdaptors);

    ModemManager::MMVariantMapMap interfaces;
    interfaces.insert(QLatin1String(MMQT_DBUS_INTERFACE_MODEM), modem->toMap());

    m_objectManager->addInterfaces(QDBusObjectPath(newModemPath), interfaces);
}

void FakeModem::removeModem(Modem *modem)
{
    m_modems.remove(QDBusObjectPath(modem->modemPath()));
    QDBusConnection::sessionBus().unregisterObject(modem->modemPath());

    m_objectManager->removeInterfaces(QDBusObjectPath(modem->modemPath()), {QLatin1String(MMQT_DBUS_INTERFACE_MODEM)});
}

void FakeModem::addBearer(Bearer *bearer)
{
    QString newBearerPath = QStringLiteral("/org/kde/fakemodem/Bearer/") + QString::number(m_bearerCounter++);
    bearer->setBearerPath(newBearerPath);
    bearer->setEnableNotifications(true);
    m_bearers.insert(QDBusObjectPath(newBearerPath), bearer);
    QDBusConnection::sessionBus().registerObject(newBearerPath, bearer, QDBusConnection::ExportScriptableContents);
    Q_FOREACH (Modem *modem, m_modems.values()) {
        modem->addBearer(QDBusObjectPath(newBearerPath));
        QVariantMap map;
        map.insert(QLatin1String("Bearers"), QVariant::fromValue<QList<QDBusObjectPath>>(modem->bearers()));
        QDBusMessage message =
            QDBusMessage::createSignal(modem->modemPath(), QLatin1String("org.freedesktop.DBus.Properties"), QLatin1String("PropertiesChanged"));
        message << QLatin1String("org.kde.fakemodem.Modem") << map << QStringList();
        QDBusConnection::sessionBus().send(message);
    }
}

void FakeModem::removeBearer(Bearer *bearer)
{
    m_bearers.remove(QDBusObjectPath(bearer->bearerPath()));
    QDBusConnection::sessionBus().unregisterObject(bearer->bearerPath());
    Q_FOREACH (Modem *modem, m_modems.values()) {
        modem->removeBearer(QDBusObjectPath(bearer->bearerPath()));
        QVariantMap map;
        map.insert(QLatin1String("Bearers"), QVariant::fromValue<QList<QDBusObjectPath>>(modem->bearers()));
        QDBusMessage message =
            QDBusMessage::createSignal(modem->modemPath(), QLatin1String("org.freedesktop.DBus.Properties"), QLatin1String("PropertiesChanged"));
        message << QLatin1String("org.kde.fakemodem.Modem") << map << QStringList();
        QDBusConnection::sessionBus().send(message);
    }
}

void FakeModem::addInterfaces(const QDBusObjectPath &object_path, const ModemManager::MMVariantMapMap &interfaces_and_properties)
{
    m_objectManager->addInterfaces(object_path, interfaces_and_properties);
}

void FakeModem::removeInterfaces(const QDBusObjectPath &object_path, const QStringList &interfaces)
{
    m_objectManager->removeInterfaces(object_path, interfaces);
}

void FakeModem::ScanDevices()
{
}

void FakeModem::SetLogging(const QString &level)
{
    Q_UNUSED(level);
}

#include "moc_fakemodem.cpp"